ZITY Mens Sport Compression Leggings Base Layer Long Pants Camo Trousers Material:86% Polyester and 14% Spandex Snug fit retains shape even after still multiple washes. Enter code RT2XGEXW for 10% off Quick and Dry Transport System - Wicks sweat away from the body, keeping you cooler and drier Proven compression technology promotes faster muscle recovery blood circulation, minimizes injury Soft and elastic tigh-fitting stetch, exercise more comfortable, brushed interior adds warmth and ensures unbeatable comfort Smooth fabric provides extreme comfort and compression without restriction,ergonomic design provides a sleek fit. TIPS: Size Small=US S, and so on